VOL 35 JULY, 1908 NO. 7 



BULLETIN 



OF THE 



TORREY BOTANICAL CLUB 



€hitat 



MARSHALL AVERY HOWE 



JOHN HENDLEY Bar*HART TRACY ELLIOT HAZEN 



Jean Broaohurst William Alphonso Murrill 



Philip Dowell Charles Louis Pollard 



ALEXANDER WlLLIAM EVANS HERBERT MAULE RICHARDS 



CONTENTS 



' tw,fll l0pment 0f the sexual organs and sporogonium of Marchantia 



St^esTS (PlatC8 "~ 25) ELIAS J. DURAND 32i 



Some nat * lnilaa PlaDtS ~ l ■ NATHANIEL LORD BRITTON 337 



Studies i l w WCedS and thek probabIe ori S in ROLAND M. HARPER 347 



n Worth American Peronosporales — III. New or noteworthy species. 



ffiDEX Tft a«^ GUY WES* WILSON 361 

 A AD AMERICAN BOTANICAL LITERATURE 367 



PUBLISHED FOR THE CLUB 



THE New ERA PRINTING COMPANY 



LANCASTER. PA. 





